A. O. Smith Heat Pump 80-Gallon (HPA10-80H45DV 2) vs AMERICAN STANDARD WATER HEATERS Heat Pump Water Heater 80-Gallon

The AMERICAN STANDARD WATER HEATERS Heat Pump Water Heater 80-Gallon is the more efficient unit: UEF 4.01 versus 3.88 — about 3% less energy for the same hot water. At national average rates that works out to about $210/year for the AMERICAN STANDARD WATER HEATERS Heat Pump Water Heater 80-Gallon against $217/year for the A. O. Smith Heat Pump 80-Gallon (HPA10-80H45DV 2) — a $7 annual difference. The A. O. Smith Heat Pump 80-Gallon (HPA10-80H45DV 2) delivers more hot water in the peak hour (95 gal first-hour rating vs 87 gal).

A. O. Smith Heat Pump 80-Gallon (HPA10-80H45DV 2) AMERICAN STANDARD WATER HEATERS Heat Pump Water Heater 80-Gallon
Uniform Energy Factor (UEF) 3.88 4.01
Fuel Electric Electric
First-hour rating 95 gal 87 gal
Rated storage volume 81 gal 73 gal
Draw pattern High High
Annual electricity use 1279 kWh/yr 1238 kWh/yr
Heat pump type 240 Volt Integrated HPWH 240 Volt Integrated HPWH
Input voltage 240 240
Max current draw 22 A 21 A
Recovery efficiency 428 % 443 %
Smart / connected capable Yes Yes
Refrigerant (GWP) R-134a (GWP:1430) R-134a (GWP:1430)
Compressor low-temp cutoff 37 °F 35 °F
Height 69 in 59.1 in
Diameter 27 in 20.2 in
ENERGY STAR certified Yes Yes

Frequently asked questions

Which costs less to run, the A. O. Smith Heat Pump 80-Gallon (HPA10-80H45DV 2) or the AMERICAN STANDARD WATER HEATERS Heat Pump Water Heater 80-Gallon?

The AMERICAN STANDARD WATER HEATERS Heat Pump Water Heater 80-Gallon: about $210/year versus $217/year for the A. O. Smith Heat Pump 80-Gallon (HPA10-80H45DV 2) at national average rates — a $7 annual difference.

Are the A. O. Smith Heat Pump 80-Gallon (HPA10-80H45DV 2) and AMERICAN STANDARD WATER HEATERS Heat Pump Water Heater 80-Gallon both ENERGY STAR certified?

Yes — every water heater in this database is drawn from the U.S. EPA ENERGY STAR certified water heater datasets.